package com.ruoyi.project.system.controller;

import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.aspectj.lang.annotation.Anonymous;
import com.ruoyi.framework.aspectj.lang.annotation.Log;
import com.ruoyi.framework.aspectj.lang.enums.BusinessType;
import com.ruoyi.framework.web.controller.BaseController;
import com.ruoyi.framework.web.domain.AjaxResult;
import com.ruoyi.framework.web.page.TableDataInfo;
import com.ruoyi.project.system.domain.SiyuShareCode;
import com.ruoyi.project.system.domain.SysRole;
import com.ruoyi.project.system.domain.SysUser;
import com.ruoyi.project.system.mapper.SiyuShareCodeMapper;
import com.ruoyi.project.system.mapper.SysNoticeMapper;
import com.ruoyi.project.system.mapper.SysUserMapper;
import com.ruoyi.project.system.service.ISysRoleService;
import com.ruoyi.project.system.service.ISysUserService;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.NotNull;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 用户信息
 */
@RestController
@RequestMapping("/user")
public class SysUserController extends BaseController {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private SysUserMapper sysUserMapper;

    @Autowired
    private SysNoticeMapper sysNoticeMapper;

    @Autowired
    private SiyuShareCodeMapper siyuShareCodeMapper;

    @GetMapping("/name")
    public AjaxResult name() {
        return success(sysUserMapper.selectName());
    }

    @GetMapping("/shareCode")
    public AjaxResult shareCode() {
        Long userId = SecurityUtils.getUserId();
        List<SiyuShareCode> siyuShareCodes = siyuShareCodeMapper.selectSiyuShareCodesByUserId(userId);
        if (siyuShareCodes == null || siyuShareCodes.isEmpty()) {
            String code = UUID.randomUUID().toString().substring(0, 8) + userId;
            siyuShareCodeMapper.insertSiyuShareCode(new SiyuShareCode(userId, code));
            return success(siyuShareCodeMapper.selectSiyuShareCodesByUserId(userId));
        }
        return success(siyuShareCodes);
    }

    @Anonymous
    @GetMapping("/getUserId")
    public AjaxResult getUserId(String shareCode) {
        return success(siyuShareCodeMapper.selectUserIdByShareCode(shareCode));
    }

    @GetMapping("/insertCode")
    public AjaxResult insertCode() {
        Long userId = SecurityUtils.getUserId();
        String code = UUID.randomUUID().toString().substring(0, 8) + userId;
        return toAjax(siyuShareCodeMapper.insertSiyuShareCode(new SiyuShareCode(userId, code)));
    }

    @GetMapping("/deleteCode")
    public AjaxResult deleteCode(Integer id) {
        return toAjax(siyuShareCodeMapper.updateSiyuShareCode(id));
    }

    @GetMapping("/newNotice")
    public AjaxResult newNotice() {
        return success(sysNoticeMapper.newNotice());
    }

    /**
     * 统计
     */
    @GetMapping("/statistics")
    public AjaxResult statistics() {
        return success(sysUserMapper.statistics());
    }

    /**
     * 获取余额
     */
    @GetMapping("/getBalance")
    public AjaxResult getBalance() {
        return success(sysUserMapper.getBalance(SecurityUtils.getUserId()));
    }

    /*
     * 充值
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @GetMapping("/addBalance")
    public AjaxResult addBalance(@NotNull Long userId,@NotNull BigDecimal recharge) {
        SysUser user = sysUserMapper.selectUserById(userId);
        if (user != null && user.getParent() != null) {  // 满足总账号给子账号充值
            BigDecimal balance = sysUserMapper.getBalance(user.getParent());
            if (recharge.floatValue() > balance.floatValue()) {
                return warn("分配（充值）的金额要小于总账号余额");
            } else {
                sysUserMapper.subtractBalance(user.getParent(), recharge);
            }
        }
        return toAjax(userService.addBalance(userId, recharge));
    }

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return getDataTable(list);
    }

    /**
     * 获取用户列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/listByParent")
    public TableDataInfo listByParent(SysUser user) {
        user.setParent(SecurityUtils.getUserId());
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return getDataTable(list);
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user) {
        List<SysUser> list = userService.selectUserList(user);
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')")
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return success(message);
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.importTemplateExcel(response, "用户数据");
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));

        if (StringUtils.isNotNull(userId)) {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
        }
        return ajax;
    }

    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysUser user) {
        roleService.checkRoleDataScope(user.getRoleId());
        if (!userService.checkUserNameUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        // 减去上级金额
        if (user.getParent() != null) {
            sysUserMapper.subtractBalance(user.getParent(), user.getBalance());
        }
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        roleService.checkRoleDataScope(user.getRoleId());
        if (!userService.checkUserNameUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
        } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains(userIds, getUserId())) {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(userService.selectUserById(user.getUserId()));
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

}

